Finding the Fourth Proportional to 3,517.52, 5,270.52 and 2,539.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,517.52 : 5,270.52 = 2,539.04 : x
2. Step 2: Convert to fraction form
   3,517.52/5,270.52 = 2,539.04/x
3. Step 3: Cross multiply
   3,517.52x = 5,270.52 × 2,539.04
4. Step 4: Simplify right side
   3,517.52x = 13,382,061.10
5. Step 5: Solve for x
   x = 13,382,061.10/3,517.52
6. Step 6: Final answer
   x = 3,804.40